Computer Science Questions for all Exams 1-100

Computer Science Questions for all Exams


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1. Allocation of a resources in a time dependent manner to several program simultaneously called?
– Time Sharing

2. Which company launches the “Project Brainwave” for Real-Time AI? – Microsoft

3. Number of bit used by the IPv6 address – 128 bit

4. Computer Hard Disk was first introduced in 1956 by – IBM

5. Which computer program converts assembly language to machine language – Assembler

6. What is the maximum size of a word document created – 32 MB

7. A folder in windows computer can‟t be made with the name – con

8. When a computer is turned on, a special type of absolute loader is executed known as –
Bootstrap Loader

9. Shell is the exclusive feature of – UNIX

10. The Word function that corrects text as you type is referred to as – Auto Correct

11. To move to the bottom of a document, press – Ctrl key + End key

12. Who adopts Codex standards for three spices? – The Codex Alimentarius Commission

13. Which Company co-founder built the world‟s largest plane to launch rockets into space – Microsoft

14. The process of transferring files from the Internet to your computer is called – Downloading

15. A Computer executes Programs in the sequence of – Fetch, Decode, Execute

16. Which defines the ability to recover and read deleted or damaged files from a Criminal‟s
Computer? – Computer forensics

17. What is the Full form of SIM ? – Subscriber Identity Module

18. A repair for a known software bug usually available at no charge on the internet is called a – Patch

19. A person who uses his expertise to gain access to other people‟s Computers to get information
illegally or to cause damage is a – Hacker

20. Who are the founders of “Google”? – Larry Page, Sergey Brin

21. A Communication Processor that connects dissimilar networks by providing the translation from
one set of protocol to another is – Gateway

22. Express Wi-Fi Service was Launched by – Facebook

23. MIME is an acronym for – Multipurpose Internet Mail Extension

24. Android Operating system is an example of which kind of Source Model? – Open Source

25. A program that performs a useful task while simultaneously allowing destructive acts is a –
Trojan Horse

26. Which is an electronic device controlled by a motor that moves the hard drive head arm? –

27. Which is a method of Computer Programming where the programmer uses absolute instead of
indirect addressing – Absolute Coding

28. Which is a program-planning tool that allows the programmers to plan program logic by writing
program instructions in an ordinary language is Known as – Pseudocode

29. Which is Computer Software designed to operate the computer hardware and to provide platform
for running application software – System software

30. A Program design tool in which standard graphical symbols are used to represent the logical
flow of data is Called as a – Flowchart

31. Which is the Amount of data that a storage device can move from the storage medium to the
Computer per second – Data transfer rate

32. What do you call the programs that are used to find out possible faults and their causes? –
diagnostic software

33. Which is is a large telescope in space ? – Hubble Space Telescope

34. Where are data and program stored when the processor uses them? – Main memory

35. When you visit certain Web sites spyware may be automatically downloaded. This is known as –
drive-by download

36. Applet runs inside the browser and works at Which side – Client

37. Assembly language is Known as – A low-level programming language

38. The binary system is a number system to the base – 2

39. Which contents are lost when the computer turns off ? – Memory

40. On a CD-RW you can – read, write and rewrite information

41. To be able to „boot‟, the computer must have a(n) – Operating System

42. In Excel, this is a prerecorded formula that provides a shortcut for complex calculations –Function

43. In word, replace option is available on – Edit Menu

44. A word ges selected by clicking it to select a word, in word – twice

45. To reverse the effect of your last action in word – Use the Undo command

46. Your position in the text is shown by a – Cursor

47. The time for the actual data transfer after receiving the request for data from secondary storage is
referred to as the disk‟s is Known as – access time

48. Using output devices one can – view or print data

49. Using Print Preview is useful when you want to – View how the document will appear when printed

50. Which can input graphical images and pictures for a computer ? – Scanner

51. When a chart is placed on this, it is much larger and there is no other data on it –Reference sheet

52. The process of trading goods over the Internet is known as – e-commerce

53. Information that comes from an external source and fed into compute software is called as –Input

54. The main system board of a computer is called the – motherboard

55. This dialog box specifies or modifies the worksheet cell range containing data to be charted –
Chart Source Data

56. If you change Windows 98 to Windows XP, you are actually performing – upgrade

57. The operating system that is self-contained in a device and resident in the ROM is Called as –
Embedded Operating System

58. To make a copy of the current document to disk – Use the ‘save as’ command

59. Which is the process of carrying out commands – Executing

60. POST stands for – Power on Self Test

61. In word, you can use Styles to – Format your documents

62. How many megabytes make a gigabyte ? – 1024

63. An educational institution would generally have the following in its domain name – .edu

64. Which is used by the browser to connect to the location of the Internet resources ? – URL

65. Which is the fastest type of computer ? – Supercomputer

66. Linux is a Which type of software – Open Source

67. In a web site, the „home‟ page refer to – the first page

68. Which key is used to delete one character to the left of the current position of the cursor ? –

69. Which part of the computer helps to store information ? – Disk – drive

70. ASCII stands for – American Standard Code for Information Interchange

71. In word, when you indent a paragraph, you – push the text in with respect to the margin

72. Which keys enable the input of numbers quickly ? – the numeric keypad

73. Which are attempts by individuals to obtain confidential information from you by falsifying their
identity – Phishing

74. Which programming languages are classified as low level languages? – Assembly Languages

75. Which device is required for the Internet connection? – Modem

76. What does DMA stand for? – Direct Memory Access

77. When did John Napier develop logarithm? – 1614

78. A normal CD-ROM usually can store up to how much data? – 680 MB

79. MIS is designed to provide information needed for effective decision making by? – Managers

80. What is a light pen? – Optical input device

81. Operating system, editors, and debuggers comes under? – System Software

82. Programs are executed on the basis of a priority number in a – Multiprogramming

83. Word length of a Personal Computer is Known as – 8 bits

84. Computers built before the First Generation of computers were – Electro-mechanical

85. A software that is not protected by copyright or trademark is – Public Domain Software

86. The term Hard copy is related to – Printouts

87. Any crime that involves a Computer and a Network is called – Cyber crime

88. The popular name for “Information Super Highway” is – Internet

89. Encryption is primarily used in – Data communication

90. The main folder on a storage device is called – Root directory

91. To protect the computer from hacker intrusions, Which must be installed – Firewall

92. Which is used to read handwritten or printed text to make a digital image that is stored in
memory? – Scanner

93. A program designed to destroy data on the computer which can travel to infect other computers
is called as – Virus

94. Auto correct function option is present in Which menu of MS Word – Tools

95. Which is another name for pre-programmed formula in Excel? – Function

96. ALU works on the instructions held in – Registers

97. To see the document before the printout is taken, use – Print Preview

98. A register that keeps track of the next instruction to be executed is called a(n) – Instruction Register

99. A network which connects cities or states is known as – MAN

100. ERP is an acronym for – Enterprise Resource Planning

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